Global Patent Index - EP 3628956 A1

EP 3628956 A1 20200401 - LOOP HEAT PIPE

Title (en)

LOOP HEAT PIPE

Title (de)

SCHLAUFENWÄRMEROHR

Title (fr)

CALODUC EN BOUCLE

Publication

EP 3628956 A1 20200401 (EN)

Application

EP 19194262 A 20190829

Priority

JP 2018178528 A 20180925

Abstract (en)

A loop heat pipe (1) includes an evaporator (11) that vaporizes working fluid (C), a condenser (13) that liquefies the working fluid (C (Cv)) vaporized by the evaporator (11), a liquid pipe (14) connecting the condenser (13) to the evaporator (11), and a vapor pipe (12) connecting the evaporator (11) to the condenser (13). The liquid pipe (14) includes two wall portions (14t) located at opposite sides of the liquid pipe (14), two porous bodies (14s), each of which is continuous with and formed integrally with one of the two wall portions (14t), and a flow passage (14r) located between the two porous bodies (14s).

IPC 8 full level

F28D 15/02 (2006.01); F28D 15/04 (2006.01); F28D 21/00 (2006.01); H01L 23/427 (2006.01); H05K 7/20 (2006.01)

CPC (source: CN EP US)

F28D 15/02 (2013.01 - CN); F28D 15/0266 (2013.01 - EP US); F28D 15/043 (2013.01 - EP US); F28D 15/046 (2013.01 - EP US); H01L 23/427 (2013.01 - CN EP US); F28D 2021/0029 (2013.01 - EP)

Citation (applicant)

JP S6146484 B2 19861014

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3628956 A1 20200401; EP 3628956 B1 20220330; CN 110940210 A 20200331; CN 110940210 B 20231219; JP 2020051638 A 20200402; JP 7153515 B2 20221014; US 11333443 B2 20220517; US 2020096261 A1 20200326

DOCDB simple family (application)

EP 19194262 A 20190829; CN 201910887178 A 20190919; JP 2018178528 A 20180925; US 201916553216 A 20190828